Buffer overflow in Fatek Fvdesigner

CVE-2023-34264

Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fatek Automation FvDesigner. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of FPJ files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18164.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-34264?
CVE-2023-34264 is a high-severity vulnerability in Fatek Fvdesigner, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2024-05-03.
How severe is CVE-2023-34264?
High severity. CVSS v3 base score is 7.8 out of 10.